147716890 has 16 divisors (see below), whose sum is σ = 266421960. Its totient is φ = 58968640.

The previous prime is 147716869. The next prime is 147716969. The reversal of 147716890 is 98617741.

It can be written as a sum of positive squares in 4 ways, for example, as 147549609 + 167281 = 12147^2 + 409^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9421 + ... + 19600.

Almost surely, 2^147716890 is an apocalyptic number.

147716890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147716890 is a deficient number, since it is larger than the sum of its proper divisors (118705070).

147716890 is a wasteful number, since it uses less digits than its factorization.

147716890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29537.

The product of its (nonzero) digits is 84672, while the sum is 43.

The square root of 147716890 is about 12153.8837414219. The cubic root of 147716890 is about 528.6197502521.

The spelling of 147716890 in words is "one hundred forty-seven million, seven hundred sixteen thousand, eight hundred ninety".